How do i get version 2.5.3 that should fix the 2.5 bugs?

i have installed 2.5 version from the maintenance menu. now the maintenance menu is gone, netflix doesnt work anymore. i read that 2.5.3 will fix these problems… but how do i update without the maintenance menu…?

thx for help!

2.5.3??? Where? That is, the downloadable from inside our account, still says 2.5, and is from January.